Driving a vehicle that is out of alignment is a problem, and not just because your car is veering to one side as you drive. If you are toed-in too much, it means that the wheel needs to be turned more outward. Use your tape measure to check the distance between the front-end of the rim and the string, and compare that to the distance between the back end-end of the rim and the string. Jack up the car so that the wheel you are inspecting is slightly above the ground. Additionally, the U.S. Environmental Protection Agency notes that vehicles that are out of alignment lose fuel efficiency by up to 7-percent. The difference here is subtle but still important. Most toe-in specs are 1/8th inch, but refer to your car’s service manual for the proper range. Also, listen for any rattling. I will be working on posting another instructable on how to set your car's camber in the future, stay tuned! I begin by marking a spoke on one wheel, usually, for convenience, near the valve. I came up with tan(0.12 degrees) = max distance/381mm or max distance = tan(0.12)*381mm = 0.8mm. Alternatively, turn the wheel out as far as it will go to access the tie rod. Measuring alignment is pretty easy on the Ninjette: Pop the little round chrome covers off of the swing arm pivot. Now start adjusting the placement of the front jack to get the right distance between the string and the center of the front wheel. Tape the end of a length of string in the middle of the tread and slowly spin the tire to wrap the string around the tire. Measure again on the back sides of the tires. In the case of our Honda Challenge car it was 11.5 inches. Measuring Wheels. Do not use string or anything elastic for this measurement as it will be inaccurate. Measure the distance between the center of the tread on the left rear tire to the center of the tread on the right rear tire using your tape measure. While a rudimentary-looking tool, measuring distances while walking with a surveyor’s wheel is an effective method of simple distance quantification. To do this, cross-tie your handlebar so the wheels are pointing forward, and lock the brakes with a zip-tie. Now take down your setup and move it to the other side of the car. Now you are done, enjoy your newly aligned car. The track width is the width of your car between the wheel hubs. How to Fix the Alignment on a Car (with Pictures) - wikiHow 5. 3 years ago. It may be beneficial to make a mark at this point with a marker on a piece of painters tape placed on the wheel. Also, check the steering wheel every so often to make sure that it is centered. This was a mistake. Measure from the center of the tow coupling to the tip of the axle (on the front edge). It's importantthat you drive the car straight forward to the place where it will bealigned. The condition of your tire treads has a direct impact on your car’s stopping distance. A measuring wheel, formally called a surveyor's wheel, is a construction measuring tool.The origin of the measuring wheel dates back the 17 th Century alongside the evolution of the odometer. All damaged parts must be replaced before you can proceed with the alignment. How to Make Charcuterie Boards Using Clear Acrylic Templates. This gave me a difference of 0.4" overall or 0.2" on each side. Reply Having the alignment checked is the most cost-effective and affordable way to keep the car running for as long as possible. To adjust the wheel alignment, loosen the tie rod jam nut (1) and turn the tie rods and equal number of turns until the correct alignment is achieved. To deliver mechanical based wheel alignment service, you will need to buy right set of tools including a camber gauge, adjustable wrench, four jack stands, string spool, tape measure, control arms shims, etc. Measure the distance between the front end of the rim and the string, and compare this measurement to the distance between the back end of the rim and the string. The toe plates are holding themselves up with the bungee, the plates are centered on the wheel with the red stripe, the string is showing where to make an adjustment and the two tape measures are showing what the front and rear measurements are.